Objavljen
This document describes a non-destructive method to verify (confirm) the precious metal fineness of finished and semifinished jewellery item(s) considered homogeneous by ED-XRF (energy dispersive X-ray fluorescence), including alloys according to ISO 9202.
This document is not suitable for any coated items. WD-XRF (wavelength dispersive X-ray fluorescence) equipment cannot be used.
OBJAVLJEN
ISO 23345:2021
90.20
Početak postupka preispitivanja standarda
15. 4. 2026.
Nakit i plemeniti metali — Nedestruktivna metoda potvrde finoće plemenitih metala pomoću ED-XRF
40.60 Završetak javne rasprave
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